| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(aq) + AlBr(aq) = ZnBr(aq) + Al(s)
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
K2Cr2O7 + H2SO4 + SnCl = Sn(SO4)2 + Cr2(SO4)2 + K2SO4 + H2O + SnCl4 =>
3 K2Cr2O7 + 21 H2SO4 + 8 SnCl = 6 Sn(SO4)2 + 3 Cr2(SO4)2 + 3 K2SO4 + 21 H2O + 2 SnCl4
NH4 + O2 = HNO3 + H2 =>
2 NH4 + 3 O2 = 2 HNO3 + 3 H2
H2SO4 + BaF2 = BaSO4 + HF =>
H2SO4 + BaF2 = BaSO4 + 2 HF
F + H2O = OF + HF =>
3 F + H2O = OF + 2 HF
KSO4 = SO4 + K =>
KSO4 = SO4 + K
Ti + MnO = Mn + TiO2 =>
Ti + 2 MnO = 2 Mn + TiO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KI2(s) = K(s) + I2(g) =>
KI2(s) = K(s) + I2(g)
Na + Ca = NaCa4 =>
Na + 4 Ca = NaCa4
Fe2O3 + H2O = Fe{+3} + OH{-} =>
Fe2O3 + 3 H2O = 2 Fe{+3} + 6 OH{-}
CuSO4 + NaI = CuI2 + (Na)2SO4 =>
CuSO4 + 2 NaI = CuI2 + (Na)2SO4
K2SO3 + K2Cr2O4 + H2SO4 = K2SO4 + CrSO4 + H2O =>
K2SO3 + K2Cr2O4 + 3 H2SO4 = 2 K2SO4 + 2 CrSO4 + 3 H2O
PbO2 + I2 = Pb2 + IO3 =>
6 PbO2 + 2 I2 = 3 Pb2 + 4 IO3
Rb2S = Rb + S =>
Rb2S = 2 Rb + S
MnO2 + H{+} + NO2{-} = Mn{2+} + NO3{-} + H2O =>
MnO2 + 2 H{+} + NO2{-} = Mn{2+} + NO3{-} + H2O
FeSO4 + Ca3(PO4)2 = Fe3(PO4)2 + CaSO4 =>
3 FeSO4 + Ca3(PO4)2 = Fe3(PO4)2 + 3 CaSO4
H3PO4(aq) + Ca(OH)02(aq) = Ca3(PO4)2(s) + H2O(l) =>
2 H3PO4(aq) + 3 Ca(OH)02(aq) = Ca3(PO4)2(s) + 6 H2O(l)
MnO4{-} + HPO3{2-} + H{+} = Mn{2+} + H2PO4{-} + H2O =>
2 MnO4{-} + 5 HPO3{2-} + 11 H{+} = 2 Mn{2+} + 5 H2PO4{-} + 3 H2O
Ba + NaCl = Ba(NaCl) =>
Ba + NaCl = Ba(NaCl)
NH4HF2 + HCl = NH4Cl + HF =>
NH4HF2 + HCl = NH4Cl + 2 HF
Ti + MnO = Mn + TiO2 =>
Ti + 2 MnO = 2 Mn + TiO2
Rb2S = Rb + S =>
Rb2S = 2 Rb + S
HMnO4 = H + MnO4 =>
HMnO4 = H + MnO4
Fe{2+}{+} + OH{-} = Fe(OH)2 = FeO + H2O =>
Fe{2+}{+} + 2 OH{-} = Fe(OH)2
Al(NO) + NaOH = Al(OH) + NaNO =>
Al(NO) + NaOH = Al(OH) + NaNO
K5 + PO4 + AgNO3 = K(NO3) + AgPO4 =>
K5 + 5 PO4 + 5 AgNO3 = 5 K(NO3) + 5 AgPO4
K2SnO2 = SnO2 + K =>
K2SnO2 = SnO2 + 2 K
Na + HOH = Na(OH)3 + H2 =>
2 Na + 6 HOH = 2 Na(OH)3 + 3 H2
KMnO4 + H2O2 = KOH + MnO2 + O2 =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO2 + 2 O2
Na2[Cr(OH)4] + NaOH + Cl2 = NaCl + Na[Cr(OH)6] =>
2 Na2[Cr(OH)4] + 4 NaOH + 3 Cl2 = 6 NaCl + 2 Na[Cr(OH)6]
Cl4 + H2O = O2 + HCl =>
Cl4 + 2 H2O = O2 + 4 HCl
S + Pb = SPb =>
S + Pb = SPb
Cr2O7{-2} + C2H5OH + H{+} = Cr{3+} + CH3COOH + H2O =>
2 Cr2O7{-2} + 3 C2H5OH + 16 H{+} = 4 Cr{3+} + 3 CH3COOH + 11 H2O
KMnO4(s) + H2O2(l) = MnO2(l) + KOH(l) + O2(g) =>
2 KMnO4(s) + H2O2(l) = 2 MnO2(l) + 2 KOH(l) + 2 O2(g)
HCl + KI + Pb2CrO4 = Pb2Cl + KCl + Cr3Cl + H2O + I =>
24 HCl + 20 KI + 3 Pb2CrO4 = 3 Pb2Cl + 20 KCl + Cr3Cl + 12 H2O + 20 I
KMnO4 + KNO2 + HCl = MnCl2 + KCl + KNO3 + H2O =>
2 KMnO4 + 5 KNO2 + 6 HCl = 2 MnCl2 + 2 KCl + 5 KNO3 + 3 H2O
NaClO + C3H6O = NaOH + CHCl3 + CH3COONa =>
3 NaClO + C3H6O = 2 NaOH + CHCl3 + CH3COONa
Ba(s) + S8(s) = BaS(s) =>
8 Ba(s) + S8(s) = 8 BaS(s)
C2H6S + HNO3 = CO2 + H2O + NO + SO2 =>
C2H6S + 6 HNO3 = 2 CO2 + 6 H2O + 6 NO + SO2
Mn + Mg(OH)2 = Mn(OH)4 + Mg =>
Mn + 2 Mg(OH)2 = Mn(OH)4 + 2 Mg
ZnF2 + Ca(OH)2 = CaF2 + Zn(OH)2 =>
ZnF2 + Ca(OH)2 = CaF2 + Zn(OH)2
Na2O(s) + HCl(ag) = NaCl(aq) + H2O(l) =>
Na2O(s) + 2 HCl(ag) = 2 NaCl(aq) + H2O(l)
C2H5NH2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 C2H5NH2(g) + 15 O2(g) = 8 CO2(g) + 14 H2O(g) + 2 N2(g)
V + O2 = VO =>
2 V + O2 = 2 VO
Ba(ClO3)2 + H2SO4 = HClO3 + BaSO4 =>
Ba(ClO3)2 + H2SO4 = 2 HClO3 + BaSO4
HgO + HNO3 = Hg(NO3)2(aq) + H2O =>
HgO + 2 HNO3 = Hg(NO3)2(aq) + H2O
Al + Cu2SO4 + NaCl = AlCl3 + Cu + NaSO4 =>
Al + 3 Cu2SO4 + 3 NaCl = AlCl3 + 6 Cu + 3 NaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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